157426569

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{2591}}^1$

素因数の和:2797

約数の個数: 24

約数和(自身を含む): 234254592

約数和(自身を除く): 76828023

約数列:

[1, 3, 9, 43, 129, 157, 387, 471, 1413, 2591, 6751, 7773, 20253, 23319, 60759, 111413, 334239, 406787, 1002717, 1220361, 3661083, 17491841, 52475523, 157426569]

約数ペア:

[(1, 157426569), (3, 52475523), (9, 17491841), (43, 3661083), (129, 1220361), (157, 1002717), (387, 406787), (471, 334239), (1413, 111413), (2591, 60759), (6751, 23319), (7773, 20253)]